page-introduction {

}
.imgs{
    width: 100%;
    height: 80px;
    background: url(./assets/imgs/4.png) no-repeat fixed top;
}
page-setting { .toolbar-title-md{ text-align: center; } 
.scroll-content{ overflow: hidden; } 
.bg-color{ background-color: #efeeee; } 
.top-list{ margin-top: 15px; } }

.ion{
    margin-right:10px;
}
#btn{
    margin: 0!important;
}
#img{
    margin: 0 !important ;
    text-align: bottom;
}